Terminal.Gui
Terminal.Gui: A focused C#/.NET toolkit for building terminal interfaces across Windows, macOS, and Linux. Ranked #54 of 62 in Cross-Platform App Development Frameworks by our editors (3.8/10); pricing: Free plan; best for C# developers building cross-platform terminal interfaces.
At a glance
- Editor score3.8 / 10
- PricingFree plan
- Best forC# developers building cross-platform terminal interfaces
- Free planYes
- Paid fromNone
- Facts checked28 Sep 2026
Where it wins
- Provides editors, tables, trees, menus, selectors, and other UI components.
- Supports keyboard and mouse input, with customizable themes and key bindings.
- Builds inline or full-screen terminal applications for Windows, macOS, and Linux/Unix.
Where it doesn't
- Focused on terminal and console applications rather than graphical app development.
- Does not target mobile or web app deployment.
- Requires C#/.NET; it is not a general-purpose cross-platform UI toolkit.
Our verdict on Terminal.Gui
Terminal.Gui is an open-source C#/.NET toolkit for building terminal user interfaces and console applications. It is aimed at developers who want to create keyboard- and mouse-driven interfaces that run across Windows, macOS, and Linux/Unix. Its component set includes editors, buttons, checkboxes, tables, trees, menus, selectors, and file and directory browsers. This makes it relevant when a console application needs more than plain text prompts, but it is a specialized choice for terminal software rather than a general framework for graphical apps.
The range of interface building blocks is a central strength. Developers can create inline or full-screen layouts, configure themes, colors, key bindings, and persistent settings, and use charts, graphs, progress indicators, and color pickers. File and directory browsers include search and filtering. The project also provides .NET templates, examples, and API documentation, and is distributed as an installable package. Together, these features suit tools that need structured navigation, data display, or interactive controls within a terminal.
Terminal.Gui is free and open source, with self-hosted deployment across the listed desktop operating systems. Its scope is also its main boundary: it is for terminal UI and console applications, not deploying graphical apps to mobile or web targets. Teams building those kinds of products should look for a framework designed for graphical interfaces and those deployment targets. Choose Terminal.Gui when the application belongs in a terminal and C#/.NET fits the project; consider an alternative when the requirement is a shared graphical UI across web or mobile platforms.
Terminal.Gui pricing
Terminal.Gui fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| Target platforms | Windows, macOS, Linux/Unix |
| App types | Terminal user interface (TUI), console applications |
| Languages | C#/.NET |
| Native API access | Not verified |
| Shared code model | Not verified |
| IDE support | Not verified |
| Deployment | Self-hosted |
| Platforms | Windows, macOS, Linux |
| Pricing | Free plan |
| Website | gui-cs.github.io |
| Facts checked | 28 Sep 2026 |
Alternatives to Terminal.Gui
- FlutterFlutter brings Dart, widget-based UI, and broad platform targets into one framework.9.4
- .NET MAUIA free, open-source framework for C# teams targeting mobile and desktop.9.3
- React NativeAn open-source React framework for native Android and iOS apps, written in JavaScript or TypeScript.9.2
See all Terminal.Gui alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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